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考察了SBR生物除磷工艺模型中活性污泥的微生物组成及其在该除磷系统中的功能。结果表明,该模型中分离到的微生物有假单胞菌属、气单胞菌属、莫拉氏菌属、棒状菌群和肠杆菌科的细菌,优势菌为假单胞菌。其中起除磷作用的主要是假单胞菌属和莫拉氏菌属的细菌,气单胞菌主要起发酵产酸作用。一、前言本世纪五六十年代以来发展起来的各种生物除磷方法尽管工艺流程各不相同,其基本原理都是利用除磷系统中积磷细菌“厌氧
The microbial composition of activated sludge and its functions in this phosphorus removal system were investigated in the SBR biological phosphorus removal process model. The results showed that the microorganisms isolated in this model were Pseudomonas, Aeromonas, Moraxella, Coryneform bacteria and Enterobacteriaceae, the dominant bacteria were Pseudomonas. Which play a major role in phosphorus removal Pseudomonas and Morax bacteria, Aeromonas mainly from the acid fermentation. Preface The various biological phosphorus removal methods developed since the fifties and sixties of this century despite the different process flow, the basic principle is the use of phosphorus removal system phosphorus bacteria ”anaerobic